Hello, Have you tried
df$date <- as.POSIXct(dat$date, format = "%m/%d/%Y-%H:%M:%S") ? Hope this helps, Rui Barradas Em 30-12-2016 17:40, lily li escreveu:
Hi R users, I'm trying to read in data, and then plot time series data. However, I have some problems. In my dataset, the first column represents time, and in the format: mm/dd/yyyy-hr:min:sec; For example, 10/01/1995-00:00:00, 10/01/1995-06:00:00, etc. df: date evap precip intercept 10/01/1995-00:00:00 1.5 2 0.2 10/01/1995-12:00:00 1.7 2.2 0.1 10/02/1995-00:00:00 1.5 1.8 0.3 ... My code is like this file1 = read.table('df', head=T) When I read in data, I found that it read incorrectly. How to format when read in data? Thanks. [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.